Patents by Inventor Mark Alan Helle

Mark Alan Helle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PLANT FIBER BIOCOMPOSITES
    Publication number: 20230058483
    Abstract: This document provides hemp fiber biocomposites and methods and materials for making and using hemp fiber biocomposites. For example, hemp fiber biocomposites that can be used as a hydroponic growth medium are provided. Methods for making hemp fiber biocomposites also are provided.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 23, 2023
    Inventors: Barry Cheung, Mark Alan Helle, Avinash K. Both
  • Bioadhesives
    Patent number: 11155568
    Abstract: Materials and methods for preparing reactive lignin and for preparing a bio-based adhesive are described herein.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: October 26, 2021
    Assignee: NUtech Ventures
    Inventors: Mark Alan Helle, Chin Li Cheung
  • METHODS OF MAKING AND USING LIGNIN DERIVATIVES
    Publication number: 20200095270
    Abstract: Materials and methods for preparing reactive lignin and for preparing a bio-based adhesive are described herein.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventors: Mark Alan Helle, Chin Li Cheung
  • Methods of making and using lignin derivatives
    Patent number: 10533031
    Abstract: Materials and methods for preparing reactive lignin and for preparing a bio-based adhesive are described herein.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: January 14, 2020
    Assignee: NUtech Ventures
    Inventors: Mark Alan Helle, Chin Li Cheung
  • METHODS OF MAKING AND USING LIGNIN DERIVATIVES
    Publication number: 20180037598
    Abstract: Materials and methods for preparing reactive lignin and for preparing a bio-based adhesive are described herein.
    Type: Application
    Filed: February 18, 2016
    Publication date: February 8, 2018
    Inventors: Mark Alan Helle, Chin Li Cheung